RA

Roy A. Allen

Shell Oil Compny: 2 patents #21 of 166Top 15%
📍 Houston, TX: #34 of 558 inventorsTop 7%
🗺 Texas: #147 of 2,272 inventorsTop 7%
Overall (1982): #8,685 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330644 Curable tris(hydroxyalkyl) aminomethane-modified epoxy resin composition 1982-05-18
4316003 Epoxy resin curing agents Mark F. Dante 1982-02-16